Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethanone, 1,1'-[2,2'-bithiophene]-5,5'-diylbis-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18494-73-0

18494-73-0 structure

18494-73-0 structure

Name: Ethanone, 1,1'-[2,2'-bithiophene]-5,5'-diylbis-
Chemical Name: 1-[5-(5-acetylthiophen-2-yl)thiophen-2-yl]ethanone
CAS Number: 18494-73-0
Molecular Formula: C₁₂H₁₀O₂S₂
Molecular Weight: 250.33700
Create Date: 2018-12-27 11:06:19
Modify Date: 2025-08-25 13:02:49

Name	1-[5-(5-acetylthiophen-2-yl)thiophen-2-yl]ethanone
Synonyms	5,5'-diacetyl-2,2'-bithiophene 5,5'-diacetyl-2,2'-bithienyl T0507-3551

Density	1.272g/cm3
Boiling Point	445.9ºC at 760mmHg
Molecular Formula	C₁₂H₁₀O₂S₂
Molecular Weight	250.33700
Flash Point	223.5ºC
Exact Mass	250.01200
PSA	90.62000
LogP	3.88180
Vapour Pressure	3.8E-08mmHg at 25°C
Index of Refraction	1.604

HS Code	2934999090

Precursor 10
5370-25-2 88-15-3 6310-09-4 6909-65-5
1455-20-5 554-14-3 96-43-5 4466-24-4
17626-75-4 6141-58-8
DownStream 1
7029-09-6

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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